and A. VARMA*, J.S. , R.J. (2004) “Detection of Papaya ring spot virus in naturally infected papaya plants by reverse transcription polymerase chain reaction”, Indian Phytopathology, 57(2), pp. 237–239. Available at: https://epubs.icar.org.in/index.php/IPPJ/article/view/18082 (Accessed: 31 May 2026).